#include <stdio.h>

int main(void)
{
	char a = 'F';
	int f = 123;

	char *pa = &a;
	int *pf = &f;

	printf("a = %c\n", a);
	printf("f = %d\n", f);

	printf("&a = %p\n", &a);
	printf("&f = %p\n", &f);

	printf("pa = %p\n", pa);
	printf("pf = %p\n", pf);

	printf("use *pa a = %c\n", *pa);
	printf("use *pf f = %d\n", *pf);

	printf("sizeof pa = %ld\n", sizeof(pa));
	printf("sizeof pf = %ld\n", sizeof(pf));

	return 0;;
}
